Evidence map›Paper›PMID 33067674›Full record

Observational studyPediatric nephrology (Berlin, Germany)2021

Lung ultrasound methods for assessing fluid volume change and monitoring dry weight in pediatric hemodialysis patients.

Qian Fu, Zhi Chen, Jianfeng Fan, Chen Ling, Xiaoman Wang, Xiaorong Liu, Ying Shen

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Pediatric nephrology (Berlin, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Observational
  2. Article
  3. Review
  4. Assessment of volume status of pediatric hemodialysis patients.Pediatric nephrology (Berlin, Germany) · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Observational
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Qian FuDepartment of Nephrology, Beijing Children's Hospital Affiliated to Capital Medical University, Beijing Key Laboratory for Chronic Renal Disease and Blood Purification, National Center for Children's Health, West District Nan Li Shi Lu 56th, Beijing, 100045, China.
Zhi ChenDepartment of Nephrology, Beijing Children's Hospital Affiliated to Capital Medical University, Beijing Key Laboratory for Chronic Renal Disease and Blood Purification, National Center for Children's Health, West District Nan Li Shi Lu 56th, Beijing, 100045, China.
Jianfeng FanDepartment of Nephrology, Beijing Children's Hospital Affiliated to Capital Medical University, Beijing Key Laboratory for Chronic Renal Disease and Blood Purification, National Center for Children's Health, West District Nan Li Shi Lu 56th, Beijing, 100045, China.
Chen LingDepartment of Nephrology, Beijing Children's Hospital Affiliated to Capital Medical University, Beijing Key Laboratory for Chronic Renal Disease and Blood Purification, National Center for Children's Health, West District Nan Li Shi Lu 56th, Beijing, 100045, China.
Xiaoman WangDepartment of Ultrasound, Beijing Children's Hospital Affiliated to Capital Medical University, National Center for Children's Health, West District Nan Li Shi Lu 56th, Beijing, 100045, China.
Xiaorong Liu *Department of Nephrology, Beijing Children's Hospital Affiliated to Capital Medical University, Beijing Key Laboratory for Chronic Renal Disease and Blood Purification, National Center for Children's Health, West District Nan Li Shi Lu 56th, Beijing, 100045, China. lxrbch@sina.com.
Ying Shen *Department of Nephrology, Beijing Children's Hospital Affiliated to Capital Medical University, Beijing Key Laboratory for Chronic Renal Disease and Blood Purification, National Center for Children's Health, West District Nan Li Shi Lu 56th, Beijing, 100045, China. shenying@bch.com.cn.
Center for Children · USCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe value of lung ultrasound in adult hemodialysis has been confirmed. The determination of dry weight in children remains challenging. This study explores the usefulness of lung ultrasound in assessing fluid volume change and the possibility of pulmonary ultrasound as a method to monitor dry weight in pediatric dialysis patients.

methodsThis was a prospective observational study. We compared the predialysis and postdialysis B-line scores of the dry-weight group and non-dry-weight group. Changes in body weight and B-line scores were recorded during the dialytic period and interdialytic period, and the correlation was analyzed. Lung ultrasound was performed after the dialysis session every Friday, and B-line score < 10 was considered to indicate that there was no volume overload; the weight was recorded as the target weight.

resultsFourteen patients were included. A total of 78 ultrasound assessments were performed: 30 in the dry-weight group and 48 in the non-dry-weight group. The B-line scores decreased after dialysis in all patients (p < 0.001). Thirty-three assessments were performed in the interdialytic period, and 40 assessments in the dialytic period were performed within 1 week. Linear regression showed that changes in B-line number were directly and positively correlated with interdialytic weight gain (r = 0.517, p = 0.002) and dialytic weight loss (r = 0.558, p < 0.001). The weight of the children increased gradually without volume overload in two patients during follow-up.

conclusionLung ultrasound can assess the fluid volume change of pediatric dialysis patients in real time. Lung ultrasound could be a valuable method for monitoring dry weight in pediatric dialysis patients.

Indexed as

Kidney Failure, ChronicLungUltrasonographyWater-Electrolyte ImbalanceBody WeightChildHumansProspective StudiesRenal DialysisWeight GainChildrenDialysisDry weightLung ultrasound

Identifiers

PMID33067674
OpenAlexW3093388177

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.